Network Administrator (Mississauga)

Our financial services client is seeking an experienced Network Administrator to support and maintain critical enterprise network infrastructure within a highly secure and regulated environment. The successful candidate will be responsible for network operations, administration, monitoring, troubleshooting, patch coordination, and infrastructure support across corporate and production environments.

This role requires strong experience supporting enterprise networking technologies, financial services infrastructure standards, security compliance, and high-availability environments.

Key Responsibilities

• Administer, support, and maintain enterprise network infrastructure including routers, switches, firewalls, VPNs, load balancers, and wireless networks.
• Monitor network performance, availability, and capacity to ensure optimal uptime and reliability.
• Perform network troubleshooting and root cause analysis for connectivity, latency, routi...